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  <title>Return the target of a symbolic link</title>

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</div><hr /><div id="function.ssh2-sftp-readlink" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">ssh2_sftp_readlink</h1>
  <p class="verinfo">(PECL ssh2 &gt;= 0.9.0)</p><p class="refpurpose"><span class="refname">ssh2_sftp_readlink</span> &mdash; <span class="dc-title">Return the target of a symbolic link</span></p>

 </div>
 
 <div class="refsect1 description" id="refsect1-function.ssh2-sftp-readlink-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="type">string</span> <span class="methodname"><strong>ssh2_sftp_readlink</strong></span>
    ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$sftp</code></span>
   , <span class="methodparam"><span class="type">string</span> <code class="parameter">$link</code></span>
   )</div>

  <p class="para rdfs-comment">
   Returns the target of a symbolic link.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.ssh2-sftp-readlink-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<em><code class="parameter">sftp</code></em></dt>

     <dd>

      <p class="para">
       An SSH2 SFTP resource opened by <span class="function"><a href="function.ssh2-sftp.html" class="function">ssh2_sftp()</a></span>.
      </p>
     </dd>

    
    
     <dt>
<em><code class="parameter">link</code></em></dt>

     <dd>

      <p class="para">
       Path of the symbolic link.
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.ssh2-sftp-readlink-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns the target of the symbolic <em><code class="parameter">link</code></em>.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.ssh2-sftp-readlink-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-4524">
    <p><strong>Example #1 Reading a symbolic link</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$connection&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">ssh2_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">'shell.example.com'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">22</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">ssh2_auth_password</span><span style="color: #007700">(</span><span style="color: #0000BB">$connection</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'username'</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'password'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$sftp&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">ssh2_sftp</span><span style="color: #007700">(</span><span style="color: #0000BB">$connection</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$target&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">ssh2_sftp_readlink</span><span style="color: #007700">(</span><span style="color: #0000BB">$sftp</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'/tmp/mysql.sock'</span><span style="color: #007700">);<br /></span><span style="color: #FF8000">/*&nbsp;$target&nbsp;is&nbsp;now&nbsp;(e.g.):&nbsp;'/var/run/mysql.sock'&nbsp;*/<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

   </div>   
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.ssh2-sftp-readlink-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="function.readlink.html" class="function" rel="rdfs-seeAlso">readlink()</a> - 返回符号连接指向的目标</span></li>
    <li class="member"><span class="function"><a href="function.ssh2-sftp-symlink.html" class="function" rel="rdfs-seeAlso">ssh2_sftp_symlink()</a> - Create a symlink</span></li>
   </ul>
  </p>
 </div>


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